Chapter 1: [B] Point out the errors, if any, in the following C statements:

(a)  int = 314.562 * 150 ;

C keyword is used as variable name. 



(b)  name = ‘Ajay’ ;

Char can only store 1 character.Also only single sided single quotes are used to enclose char.



(c)  varchar = ‘3’ ;

only single sided single quotes are used to enclose char.

varchar = '3' ; is correct

(d)  3.14 * r * r * h = vol_of_cyl ;

One and only one variable can be at the left side of an expression.



(e)  k = ( a * b ) ( c + ( 2.5a + b ) ( d + e ) ;

It is assumed that arithmetic operators (*) are already present. When they are not



(f)  m_inst = rate of interest * amount in rs ;

No spaces are allowed in c variable names.



(g)  si = principal * rateofinterest * numberofyears / 100 ;

No error

(h)  area = 3.14 * r ** 2 ;

(*) is repeated        

area = 3.14 * r * 2 ;is corect



(i)  volume = 3.14 * r ^ 2 * h ;

There is no exponential operator in C.



(j)  k = ( (a * b ) + c ) ( 2.5 * a + b ) ;

(*) is missing

k = ( (a * b ) + c ) *( 2.5 * a + b ) ; is correct.

(k)  a = b = 3 = 4 ;

A single variable can not store more than one values.



(l)  count = count + 1 ;

No error

(m)  date = '2 Mar 04' ;

Char can only hold a single character.